Porth Ceriad Surf Break

Lat Long: 52.79° N 4.51° W

Porth Ceriad 48 hour detailed Surf Forecast

Issued: 12 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porth Ceriad sea temperature is
19.0°C
3.2° 

Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porth Ceriad today (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.5m), 6s period with SW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2.5ft (0.7m), 8s period with SW swell.

The current surf forecast for Porth Ceriad at 4AM is: 0.9m 5s primary swell from a Southwest direction (forecast issued at 12:00am August 29). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)6s
Afternoon (29 Aug)1.5ft (0.5m)6s
Evening (29 Aug)2.5ft (0.7m)8s

Table - waves today at Porth Ceriad. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 27mm), heaviest during Sat morning. Very mild (max 18°C on Fri night, min 14°C on Sun night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the NW by Mon morning).

Saturday
29
Sunday
30
Monday
31
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SW
5
0.9
SW
5
0.8
SW
6
0.6
SW
6
0.6
SW
6
0.5
SW
6
0.6
SW
7
0.8
SW
8
0.9
SW
10
0.9
SW
9
0.8
SW
9
0.6
SW
8
0.6
WSW
8
1.5
SW
6
1.3
SW
7
1.2
SW
8
1.2
SW
8
1.4
SW
8
1.6
W
5
0.6
WSW
9
1
WSW
9
0.9
WSW
9
0.9
SW
8
1.2
SW
5
Wave Graph
Metric surfscale
Energy kJ
42
37
45
30
23
18
28
86
154
120
93
58
52
148
156
164
187
262
138
49
157
129
100
70
Wind (km/h)
25
SW
25
SSW
20
SE
20
ESE
20
ENE
10
N
20
NW
15
NW
10
WSW
20
SW
20
SSW
25
S
35
S
35
SSW
30
SSW
10
WSW
25
W
35
WNW
35
WNW
40
NW
25
NW
20
SW
25
SW
25
WSW
Wind State
cross-on
on
cross-on
cross
cross-off
off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
High Tide
9:41AM4.17m
9:56PM4.61m
10:14AM4.29m
10:31PM4.67m
10:49AM4.33m
Low Tide
4:34AM0.22m
4:39PM0.34m
5:06AM0.19m
5:11PM0.35m
5:39AM0.26m
5:43PM0.44m
rain showers
light rain
light rain
light rain
light rain
part cloud
part cloud
cloud
clear
clear
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
light rain
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:12
8:09
 mm
1
1
1
3
5
1
2
3
2
2
5
Temp °C
17
17
17
16
16
17
17
16
16
16
16
17
17
17
16
14
16
15
15
14
14
15
16
17
Feels °C
14
14
15
14
13
16
14
14
16
13
13
13
12
12
11
12
12
9
9
7
9
11
11
13
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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